S-97345A499 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction for reliable performance in harsh industrial environments
• Precise component alignment through Class 3A thread fit and controlled shoulder diameter tolerances
• Enhanced torque transmission with hex socket drive and knurled head for secure fastening operations
• High mechanical strength delivering 70,000 psi tensile strength and 35,000 psi shear strength for demanding applications
• Optimized thread engagement with 8-32 UNC coarse threads ensuring quick assembly and vibration resistance
• Consistent dimensional accuracy with precisely controlled shoulder length and diameter tolerances
• Regulatory compliance meeting RoHS 3 and REACH standards for global industrial use

Professional Applications & Engineering Value

This 316 stainless steel shoulder screw delivers exceptional engineering value in precision assembly applications where corrosion resistance and dimensional stability are critical. The Class 3A thread fit ensures tight tolerances for secure fastening in machinery, automation systems, and precision instruments. The knurled hex socket head provides superior torque transmission while preventing tool slippage during installation. With its 1-inch shoulder length and controlled diameter tolerances, this component enables precise pivot points and bearing surfaces in rotating assemblies. The UNC coarse threads facilitate quick installation in production environments, while the high tensile strength maintains structural integrity under dynamic loads, making it ideal for industrial equipment, medical devices, and marine applications where reliability is paramount.

Specification Summary & Compliance

This precision shoulder screw maintains Class 3A thread fit per UNC standards with shoulder diameter tolerance of -0.004" to -0.002" and shoulder length tolerance of -0.005" to 0.005". Manufactured to exacting specifications, it features 8-32 UNC coarse threads with right-hand orientation and standard shoulder fit. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.